12组分碱/中性混标, Base/Neutral Mix 1,Varied conc. in CH2Cl2

多氯联苯混标(AROCLOR:1016,1232, 1248,1260), Aroclor Mix 1 1016, 1232, 1248 &1260,0.2 mg/mL in Methanol

丙烯醛和丙烯腈, Acrolein &Acrylonitrile ,1000 μg/mL in Water

3组分可吹脱内标, Purgeable Internal Standard,15 mg/mL in MeOH

多氯联苯混标, DCMA-PCB Isomer Mixture,Varied conc. in Hexane

Skinner List-挥发物(Skinner 炼油残渣挥发性标准品), Skinner List-Volatiles,0.2 mg/mL in MeOH

Skinner List-挥发物(Skinner 炼油残渣挥发性标准品), Skinner List-Volatiles,0.2 mg/mL in MeOH

19种有机磷农药混标, Organophosphate-Mix A,Varied conc. in Isooctane

氯酚混标, Chlorinated Phenolics-Mix A,0.1 mg/mL in MeOH

氯代酚类化合物-混标B, Chlorinated Phenolics-Mix B,0.1 mg/mL in MeOH